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<title>tbb::null_mutex Class Reference</title>
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<a class="el" href="a00428.html">tbb</a>::<a class="el" href="a00315.html">null_mutex</a></div>
<h1>tbb::null_mutex Class Reference<br>
<small>
[<a class="el" href="a00444.html">Synchronization</a>]</small>
</h1><!-- doxytag: class="tbb::null_mutex" -->A mutex which does nothing.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;null_mutex.h&gt;</code>
<p>
<a href="a00092.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a960bed8b19a4d111ca047de206f5f77"></a><!-- doxytag: member="tbb::null_mutex::is_rw_mutex" ref="a960bed8b19a4d111ca047de206f5f77" args="" -->
static const bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>is_rw_mutex</b> = false</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0fefed74b341d43ccf0e2fc30d31b75"></a><!-- doxytag: member="tbb::null_mutex::is_recursive_mutex" ref="a0fefed74b341d43ccf0e2fc30d31b75" args="" -->
static const bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>is_recursive_mutex</b> = true</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="707cf399055d68177b1d64c2e112603a"></a><!-- doxytag: member="tbb::null_mutex::is_fair_mutex" ref="707cf399055d68177b1d64c2e112603a" args="" -->
static const bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>is_fair_mutex</b> = true</td></tr>

<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00316.html">scoped_lock</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Represents acquisition of a mutex.  <a href="a00316.html#_details">More...</a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A mutex which does nothing. 
<p>
A <a class="el" href="a00315.html">null_mutex</a> does no operation and simulates success. 
<p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>null_mutex.h</ul>
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